import tensorflow as tf
import numpy as np

matrix1 = tf.constant([[3, 3]])
matrix2 = tf.constant([[2],
                       [2]])
product = tf.matmul(matrix1, matrix2)

#sess = tf.Session()
#result = sess.run(product)
#print result
#result = sess.run(product)
#print result
#sess.close()

with tf.Session() as sess:
    result = sess.run(product)
    print result
